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drm/amdgpu: free the BO in kernel by helper amdgpu_bo_free_kernel()

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Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Junwei Zhang 2016-09-07 17:14:46 +08:00 • committed by Alex Deucher
parent aa1d562e64
commit 8640faed5a
5 changed files with 16 additions and 46 deletions
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19
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
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@ -252,28 +252,17 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
*/
void amdgpu_ring_fini(struct amdgpu_ring *ring)
{
int r;
struct amdgpu_bo *ring_obj;
ring_obj = ring->ring_obj;
ring->ready = false;
ring->ring = NULL;
ring->ring_obj = NULL;
amdgpu_wb_free(ring->adev, ring->cond_exe_offs);
amdgpu_wb_free(ring->adev, ring->fence_offs);
amdgpu_wb_free(ring->adev, ring->rptr_offs);
amdgpu_wb_free(ring->adev, ring->wptr_offs);
if (ring_obj) {
r = amdgpu_bo_reserve(ring_obj, false);
if (likely(r == 0)) {
amdgpu_bo_kunmap(ring_obj);
amdgpu_bo_unpin(ring_obj);
amdgpu_bo_unreserve(ring_obj);
}
amdgpu_bo_unref(&ring_obj);
}
amdgpu_bo_free_kernel(&ring->ring_obj,
&ring->gpu_addr,
(void **)&ring->ring);
amdgpu_debugfs_ring_fini(ring);
}